GB2530162B - Wind power generating apparatus and axial flow type blade - Google Patents

Wind power generating apparatus and axial flow type blade

Info

Publication number
GB2530162B
GB2530162B GB1513243.4A GB201513243A GB2530162B GB 2530162 B GB2530162 B GB 2530162B GB 201513243 A GB201513243 A GB 201513243A GB 2530162 B GB2530162 B GB 2530162B
Authority
GB
United Kingdom
Prior art keywords
wind power
power generating
generating apparatus
axial flow
flow type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1513243.4A
Other versions
GB201513243D0 (en
GB2530162A (en
Inventor
Watanabe Masatoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB201513243D0 publication Critical patent/GB201513243D0/en
Publication of GB2530162A publication Critical patent/GB2530162A/en
Application granted granted Critical
Publication of GB2530162B publication Critical patent/GB2530162B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
GB1513243.4A 2014-09-12 2015-07-28 Wind power generating apparatus and axial flow type blade Expired - Fee Related GB2530162B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014185890A JP6282203B2 (en) 2014-09-12 2014-09-12 Wind power generator and axial flow type blade

Publications (3)

Publication Number Publication Date
GB201513243D0 GB201513243D0 (en) 2015-09-09
GB2530162A GB2530162A (en) 2016-03-16
GB2530162B true GB2530162B (en) 2017-11-22

Family

ID=54106707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1513243.4A Expired - Fee Related GB2530162B (en) 2014-09-12 2015-07-28 Wind power generating apparatus and axial flow type blade

Country Status (4)

Country Link
JP (1) JP6282203B2 (en)
DE (1) DE102015215760A1 (en)
GB (1) GB2530162B (en)
TW (1) TWI570322B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2426295A (en) * 2005-05-21 2006-11-22 Rotech Holdings Ltd Symmetrical aerofoil
GB2479380A (en) * 2010-04-07 2011-10-12 Blade Dynamics Ltd Wind or water turbine rotor
WO2012007058A1 (en) * 2010-07-16 2012-01-19 Lm Glasfiber A/S Wind turbine blade with narrow shoulder and relatively thick airfoil profiles
US20120027609A1 (en) * 2011-05-17 2012-02-02 Prasad Ogde Wind turbine rotor blade with precured fiber rods and method for producing the same
EP2474733A2 (en) * 2011-01-10 2012-07-11 Vestas Wind Systems A/S Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing
WO2014006133A1 (en) * 2012-07-06 2014-01-09 Schottel Gmbh Flow-based power generating plant with twist bearing in the blade root
US20140064971A1 (en) * 2012-08-29 2014-03-06 General Electric Company Stiffener plate for a wind turbine
EP2728170A2 (en) * 2012-10-31 2014-05-07 Envision Energy (Denmark) ApS Wind turbine blade with an offset suction side
EP2821635A1 (en) * 2013-07-02 2015-01-07 General Electric Company Aerodynamic hub assembly for a wind turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190173A (en) * 1985-02-20 1986-08-23 Yamaha Motor Co Ltd Rotor blade construction for wind mill
ES2294927B1 (en) 2006-05-31 2009-02-16 Gamesa Eolica, S.A. AIRLINER SHOVEL WITH DIVERGING OUTPUT EDGE.
US7883324B2 (en) 2007-01-09 2011-02-08 General Electric Company Wind turbine airfoil family
JP5574915B2 (en) * 2010-10-22 2014-08-20 三菱重工業株式会社 Wind turbine blade, wind power generator equipped with the wind turbine blade, and wind turbine blade design method
JP5427756B2 (en) * 2010-11-29 2014-02-26 三菱重工業株式会社 Wind power generator
JP2014070516A (en) * 2012-09-28 2014-04-21 Hitachi Ltd Wind power generation system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2426295A (en) * 2005-05-21 2006-11-22 Rotech Holdings Ltd Symmetrical aerofoil
GB2479380A (en) * 2010-04-07 2011-10-12 Blade Dynamics Ltd Wind or water turbine rotor
WO2012007058A1 (en) * 2010-07-16 2012-01-19 Lm Glasfiber A/S Wind turbine blade with narrow shoulder and relatively thick airfoil profiles
EP2474733A2 (en) * 2011-01-10 2012-07-11 Vestas Wind Systems A/S Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing
US20120027609A1 (en) * 2011-05-17 2012-02-02 Prasad Ogde Wind turbine rotor blade with precured fiber rods and method for producing the same
WO2014006133A1 (en) * 2012-07-06 2014-01-09 Schottel Gmbh Flow-based power generating plant with twist bearing in the blade root
US20140064971A1 (en) * 2012-08-29 2014-03-06 General Electric Company Stiffener plate for a wind turbine
EP2728170A2 (en) * 2012-10-31 2014-05-07 Envision Energy (Denmark) ApS Wind turbine blade with an offset suction side
EP2821635A1 (en) * 2013-07-02 2015-01-07 General Electric Company Aerodynamic hub assembly for a wind turbine

Also Published As

Publication number Publication date
JP2016056774A (en) 2016-04-21
TW201610291A (en) 2016-03-16
GB201513243D0 (en) 2015-09-09
JP6282203B2 (en) 2018-02-21
TWI570322B (en) 2017-02-11
GB2530162A (en) 2016-03-16
DE102015215760A1 (en) 2016-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200728